Fix Guide • Updated 2026-02-02
Dead Pixel vs Stuck Pixel (How to Identify and What to Do)
Learn the difference between dead and stuck pixels, how to detect them, and what fixes are possible. Includes when to use a pixel healer.
Step-by-stepBeginner friendlyNo installRuns locally
Step-by-step fixes
- Run solid color tests
Run solid color tests – Use white/black/red/green/blue to find pixel defects. - Identify dead vs stuck
Identify dead vs stuck – Dead pixels stay black; stuck pixels show a fixed color. - Check backlight bleed
Check backlight bleed – Use black screen in a dark room to spot edge glow. - Try a pixel healer for stuck pixels
Try a pixel healer for stuck pixels – Rapid color flashing may help stuck pixels. - Use warranty/return options
Use warranty/return options – Dead pixels are hardware failures; check your panel policy.
Verify the fix
After applying the steps above, run the tool to confirm the problem is solved:
Screen Test